<?php
/**
 * Created by PhpStorm.
 * User: Mer
 * Date: 2016/2/10
 * Time: 12:29
 * 针对 mysql 数据库的操作类
 * Class mysqlGrammar
 * @package z_db\lib
 */
class mysqlGrammar extends Grammar{
    public $query;
    public function __construct(QueryToSQL $query)
    {
        $this->query = $query;
        parent::__construct($query);
    }
}